Class 12 Physics Practice Test: Meter Bridge — Flashcards | Class 12 Physics | FatSkills

Class 12 Physics Practice Test: Meter Bridge — Flashcards

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Two resistances are connected in two gaps of Meter Bridge. The balance is 20cm from the zero end. A resistance of 15 ohms is connected in series with the smaller of the two. The null point shifts to 40cm. What is the value of the bigger resistance?
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